Valentina Lesjak (Author), Luka Pajek (Author), Mitja Košir (Author)

Abstract

U radu je prikazana simulacija i eksperimentalno istraživanje utjecaja indirektne zelene fasade (IZF) na toplinsko ponašanje zgrade. Istraživanje je provedeno na lokaciji Punat na otoku Krku u Hrvatskoj tijekom ljeta 2018. godine. Primjenom IZF-a utjecaj sunčevog zračenja smanjen je do 505 W/m2 , a temperature na vanjskoj površini fasade smanjene su do 13,5 K. Eksperimentalni su rezultati korišteni za simuliranje toplinske ugodnosti u unutrašnjosti zgrade primjenom jednostavnog modela. Kada je IZF postavljen preko čitavog zida izloženog suncu, prosječno smanjenje operativne temperature iznosilo je do 6 K za novu zgradu, tj. do 5 K za tradicionalnu kamenu kuću.

Keywords

vertikalni vrtni sustavi;indirektna zelena fasada;Sunčevo zračenje;površinska temperatura fasade;operativna temperatura;

Data

Language: Croatian
Year of publishing:
Typology: 1.01 - Original Scientific Article
Organization: UL FGG - Faculty of Civil and Geodetic Engineering
UDC: 699.8:72.05
COBISS: 26009859 Link will open in a new window
ISSN: 0350-2465
Views: 294
Downloads: 257
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Other data

Secondary language: English
Secondary title: Indirect green façade as an overheating prevention measure
Secondary abstract: Simulation and experimental investigation of the indirect green façade (IGF) impact on thermal behaviour of buildings is presented in the paper. The study was conducted in Punat, Krk, Croatia, in the summer of 2018. The IGF reduced the incident solar radiation by up to 505 W/m2 and façade temperatures by up to 13.5 K. Experimental results were used to simulate the indoor thermal comfort of a simple building model. When IGF was positioned across the entire sun-exposed wall, an average decrease of operative temperature was up to 6 K for a new house and up to 5 K for a traditional stone house.
Secondary keywords: vertical greenery systems;indirect green façade;solar radiation;façade surface temperature;operative temperature;
Type (COBISS): Scientific work
Pages: str. 569-583
Volume: ǂVol. ǂ72
Issue: ǂbr. ǂ7
Chronology: 2020
DOI: 10.14256/JCE.2797.2019
ID: 12048570